Finding the Fourth Proportional to 569,257,637.50, 853,905,357.62 and 195,761,859.31
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Solution
The fourth proportional to 569,257,637.50, 853,905,357.62 and 195,761,859.31 is: 293,649,288.95
Step by Step Solution
- Step 1: Write the proportion equation
569,257,637.50 : 853,905,357.62 = 195,761,859.31 : x - Step 2: Convert to fraction form
569,257,637.50/853,905,357.62 = 195,761,859.31/x - Step 3: Cross multiply
569,257,637.50x = 853,905,357.62 × 195,761,859.31 - Step 4: Simplify right side
569,257,637.50x = 167,162,100,482,461,664 - Step 5: Solve for x
x = 167,162,100,482,461,664/569,257,637.50 - Step 6: Final answer
x = 293,649,288.95
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.